When Batman Beyond hit TV screens, Damian Wayne had not entered Batman's life, much less become Robin. Though the show followed the DC Animated Universe's history, many fans imagine that Terry McGinnis will one day become the future Batman of the mainstream DC Universe. However, for that to happen, there's one serious question that needs to be answered - Why would Damian Wayne give up his birthright as the Batman?
Source：https://www.cbr.com/what-happened-to-damian-wayne-in-batman-beyond/
